package OOday02;

public class Student extends Person{
    String className;
    String stuId;
    int a;
    Student(){
    }
    Student(String name,int age,String address,String className,String stuId){
        super(name,age,address);
        this.a = 5;
        this.className = className;
        this.stuId = stuId;
    }
    void study(){
        System.out.println(name+"正在学习");
    }
    void sayHi(){
        System.out.println("大家好,我叫"+name+",我今年"+age+"岁了,我家住在"+address+",所在班级为"+className+",学号是"+stuId);
    }
}
